peak flow meter
Purpose of medication:
Peak flow meter - medical device designed to measure the peak expiratory flow rate. Used to study respiratory function, expiratory component (exhalation function). It is used to diagnose and evaluate the effectiveness of treatment of chronic obstructive pulmonary diseases, bronchial asthma, chronic obstructive bronchitis, bronchiectasis, etc.
Specifications:
Material: ABS plastic
Accuracy: ± 10 l / min or ± 10% of the indicator
Repeatability: ± 5 l / min or ± 5% of the indicator
The effect of altitude on a peak flow meter (and exhaled air): high rates of about 5% per 1000 m (rarefied air
Measurement range: 50 - 800l / min
Storage conditions: Temperature: 10 ... 35ºС; relative humidity 30 - 75%
Amplitude characteristic Difference between A / B profiles less than 15 l / min / 15%